:root {
  --bg: #0a0a0a;
  --bg1: #101010;
  --bg2: #161616;
  --line: #222;
  --line2: #2f2f2f;
  --fg: #ededed;
  --fg2: #c9c9c9;
  --mut: #9b9b9b;
  --mut2: #6c6c6c;
  --acc: #c6f432;
  --acc2: #2dd4bf;
  --sans: "Inter Tight", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --pad: 24px;
  --bar: 56px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--bar) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; border-radius: 2px; }
.mono { font-family: var(--mono); font-feature-settings: "zero" 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--acc); color: #0a0a0a; padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* ---------- top bar ---------- */
.bar {
  position: sticky; top: 0; z-index: 20;
  height: var(--bar);
  display: flex; align-items: center; gap: 28px;
  padding: 0 var(--pad);
  background: rgba(10, 10, 10, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -.02em; flex: none; }
.brand img { width: 24px; height: 24px; display: block; }
.brand .sub { color: var(--acc); font-weight: 500; padding-left: 12px; margin-left: 2px; border-left: 1px solid var(--line2); }
.nav { display: flex; align-items: stretch; height: 100%; gap: 28px; }
.nav a { display: flex; align-items: center; color: var(--fg2); font-size: 14px; position: relative; white-space: nowrap; }
.nav a:hover { color: var(--fg); }
.nav a[aria-current="page"], .nav a.on { color: var(--fg); }
.nav a[aria-current="page"]::after, .nav a.on::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--acc);
}
.bar .nav.right { align-items: stretch; }
.bar .right { margin-left: auto; display: flex; align-items: center; gap: 20px; height: 100%; }
.arrow-link { color: var(--fg2); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.arrow-link:hover { color: var(--fg); }
.arrow-link svg { width: 13px; height: 13px; }

/* ---------- search ---------- */
.search {
  display: flex; align-items: center; gap: 10px;
  height: 48px; padding: 0 14px;
  border: 1px solid var(--line2); background: var(--bg);
  color: var(--mut);
}
.search:focus-within { border-color: #4a4a4a; }
.search svg { width: 15px; height: 15px; flex: none; }
.search input { flex: 1; min-width: 0; background: none; border: 0; outline: none; color: var(--fg); font-size: 15px; }
.search input::placeholder { color: var(--mut); }
kbd { font: 12px var(--mono); color: var(--mut); border: 1px solid #3a3a3a; padding: 1px 6px; line-height: 1.4; }
.search.sm { height: 36px; width: 240px; background: var(--bg1); border-color: var(--line); }
.search.sm input { font-size: 14px; }

/* ---------- segmented controls ---------- */
.seg { display: inline-flex; border: 1px solid var(--line2); height: 40px; }
.seg button {
  background: none; border: 0; border-right: 1px solid var(--line2); padding: 0 13px;
  color: var(--fg2); font-size: 14px; cursor: pointer; white-space: nowrap;
}
.seg button:last-child { border-right: 0; }
.seg button:hover { color: var(--fg); }
.seg button[aria-pressed="true"] { background: var(--bg2); color: var(--fg); }
.seg .n { font: 12px var(--mono); color: var(--mut); margin-left: 4px; }
.picker { display: inline-flex; align-items: center; gap: 10px; color: var(--mut); font-size: 14px; }
.picker select {
  appearance: none; -webkit-appearance: none;
  height: 40px; padding: 0 34px 0 13px; border: 1px solid var(--line2); background: var(--bg);
  color: var(--fg); font-size: 14px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23c9c9c9' stroke-width='1.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
.picker select option { background: #111; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 18px;
  background: var(--acc); color: #0a0a0a; font-weight: 600; font-size: 15px; border: 0; cursor: pointer;
}
.btn:hover { background: #d6ff52; }
.btn svg { width: 14px; height: 14px; }
.btn.ghost { background: none; color: var(--fg); border: 1px solid var(--line2); }
.btn.ghost:hover { border-color: #555; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 40px var(--pad) 32px; color: var(--mut); font-size: 13.5px; }
.foot-in { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px 48px; max-width: 1392px; margin: 0 auto; }
.foot .brand { color: var(--fg); font-size: 16px; }
.foot .brand img { width: 20px; height: 20px; }
.foot p { margin: 12px 0 0; max-width: 46ch; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: flex-end; align-content: flex-start; }
.foot-links a { color: var(--fg2); }
.foot-links a:hover { color: var(--fg); }
.foot-small { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-top: 20px; font-size: 12.5px; color: var(--mut2); }
.foot-small p { margin: 0; max-width: 80ch; }
.ca { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; border: 1px solid var(--line2); padding: 12px 14px; }
.ca code { font: 13px var(--mono); color: var(--fg); word-break: break-all; }
.ca button { background: none; border: 1px solid var(--line2); color: var(--fg); padding: 4px 10px; cursor: pointer; font-size: 13px; }
.ca a { color: var(--acc); font-size: 13px; }

/* ---------- home ---------- */
.home-main { position: relative; height: calc(100svh - var(--bar)); min-height: 560px; overflow: hidden; }
.cells { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(13, 1fr); grid-auto-rows: calc(100vw / 13); }
.cell { border-right: 1px solid #1a1a1a; border-bottom: 1px solid #1a1a1a; position: relative; display: grid; place-items: center; }
.cell svg { width: 46%; height: 46%; overflow: visible; }
.cell svg * { vector-effect: non-scaling-stroke; }
.cell.hatch { background: repeating-linear-gradient(135deg, transparent 0 7px, #1b1b1b 7px 8px); }
.cell.hatch-v { background: repeating-linear-gradient(90deg, transparent 0 9px, #181818 9px 10px); }
.cell.dots { background: radial-gradient(#262626 1px, transparent 1.3px) 0 0 / 10px 10px; }
.cell.lit svg { animation: blink 4.8s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
.home-card {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(560px, calc(100% - 32px));
  background: var(--bg); border: 1px solid var(--line2);
  padding: 40px 40px 36px;
}
.home-card .mark { display: flex; align-items: center; gap: 16px; }
.home-card .mark img { width: 52px; height: 52px; }
.home-card h1 { margin: 0; font-size: 64px; line-height: 1; letter-spacing: -.045em; font-weight: 700; }
.home-card p { margin: 22px 0 28px; font-size: 22px; line-height: 1.3; color: var(--fg2); letter-spacing: -.01em; }
.home-card .row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- trade ---------- */
.wrap { padding: 0 var(--pad); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 34px 0 22px; }
.page-head h1 { margin: 0; font-size: 34px; letter-spacing: -.03em; line-height: 1.1; }
.session { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--mut); }
.session b { color: var(--fg); font-weight: 600; }
.session i { width: 7px; height: 7px; border-radius: 50%; background: var(--mut2); display: inline-block; }
.session.open i { background: var(--acc2); box-shadow: 0 0 0 3px rgba(45, 212, 191, .15); }
.controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 18px; }
.controls .search { width: 520px; max-width: 100%; }
.controls .picker { margin-left: auto; }
.market { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 40px; padding-bottom: 72px; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { font-weight: 400; font-size: 12.5px; color: var(--mut); text-align: left; padding: 10px 0; border-bottom: 1px solid var(--line); }
.tbl td { padding: 0; height: 58px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl .r { text-align: right; }
.tbl .num { font: 14px var(--mono); color: var(--mut); }
.stock { display: flex; align-items: center; gap: 12px; min-width: 0; }
.av {
  width: 32px; height: 32px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: #1c1c1c; border: 1px solid #2c2c2c; font: 600 10.5px var(--mono); color: var(--fg2);
}
.av.etf { border-color: rgba(45, 212, 191, .35); color: var(--acc2); }
.stock b { display: block; font-weight: 600; font-size: 15px; line-height: 1.25; }
.stock small { display: block; font-size: 12.5px; color: var(--mut); }
.spark { width: 104px; height: 24px; display: block; margin-left: 24px; }
.gap { display: flex; align-items: center; justify-content: flex-end; gap: 18px; }
.gap svg { width: 72px; height: 18px; }
.tbl tr.empty td { height: 120px; text-align: center; color: var(--mut); }
.rail h2 { margin: 0; font-size: 14.5px; font-weight: 600; padding: 10px 0 12px; border-bottom: 1px solid var(--line); }
.rail section + section { margin-top: 40px; }
.rail .none { padding: 16px 0; color: var(--mut); font-size: 13.5px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.rail .none svg { width: 18px; height: 18px; color: var(--mut2); flex: none; }
.rail .note { margin-top: 40px; padding: 16px; border: 1px solid var(--line); background: var(--bg1); font-size: 13px; color: var(--mut); }
.rail .note b { display: block; color: var(--fg); font-weight: 600; margin-bottom: 4px; }
.rail .note a { color: var(--acc); }

/* ---------- launch board ---------- */
.stats { display: grid; grid-template-columns: auto auto 1fr; border-bottom: 1px solid var(--line); padding: 28px 0 22px; }
.stat { padding-right: 32px; margin-right: 32px; border-right: 1px solid var(--line); min-width: 220px; }
.stat:nth-child(2) { border-right: 0; }
.stat small { display: block; font-size: 12.5px; color: var(--mut); }
.stat strong { display: block; font: 400 30px/1.25 var(--mono); margin: 8px 0 6px; letter-spacing: -.02em; }
.stat span { font-size: 12.5px; color: var(--mut); }
.tape { display: flex; align-items: center; gap: 24px; height: 46px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--mut); }
.tape span:first-child { color: var(--mut); flex: none; }
.tape em { font-style: normal; color: var(--mut2); font-family: var(--mono); font-size: 12.5px; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 20px 0 26px; }
.cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding-bottom: 72px; }
.col-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.col-h h2 { margin: 0; font-size: 16px; font-weight: 600; }
.col-h h2 small { font: 400 13px var(--mono); color: var(--mut); margin-left: 6px; }
.col-h span { font-size: 12.5px; color: var(--mut); }
.col-empty { padding: 44px 16px; margin-top: 16px; border: 1px dashed #2a2a2a; text-align: center; color: var(--mut); font-size: 14px; }
.col-empty svg { width: 44px; height: 30px; display: block; margin: 0 auto 14px; color: #3d3d3d; }
.col-empty a { display: inline-block; margin-top: 10px; color: var(--acc); font-size: 13.5px; }
.col-empty a:hover { text-decoration: underline; }

/* create tab */
.create { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; padding: 44px 0 80px; }
.create h1 { margin: 0 0 14px; font-size: 34px; letter-spacing: -.03em; line-height: 1.1; }
.create .intro { font-size: 18px; line-height: 1.5; color: var(--fg2); margin: 0 0 36px; max-width: 52ch; }
.path { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; }
.node { border: 1px solid var(--line2); padding: 16px; min-height: 112px; background: var(--bg1); }
.node svg { width: 40px; height: 22px; color: var(--mut); display: block; margin-bottom: 14px; }
.node b { display: block; font-weight: 600; font-size: 14.5px; }
.node span { font-size: 12.5px; color: var(--mut); }
.node.end { border-color: rgba(198, 244, 50, .45); }
.node.end svg { color: var(--acc); }
.path > i { width: 22px; height: 1px; background: var(--line2); position: relative; }
.path > i::after { content: ""; position: absolute; right: 0; top: -3px; border: 3.5px solid transparent; border-left: 5px solid #555; border-right: 0; }
.fields { border-top: 1px solid var(--line); }
.field { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.field dt { font-weight: 600; font-size: 14.5px; }
.field dd { margin: 0; color: var(--fg2); font-size: 14.5px; }
.field dd small { display: block; color: var(--mut); font-size: 13px; margin-top: 6px; }
.anatomy h2 { font-size: 15px; font-weight: 600; margin: 40px 0 12px; }
.anatomy ul { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; font-size: 14px; color: var(--fg2); }
.anatomy li { padding-left: 16px; position: relative; }
.anatomy li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; background: var(--acc2); }
[hidden] { display: none !important; }

/* ---------- pricing ---------- */
.prose-wrap { max-width: 1192px; margin: 0 auto; padding: 0 var(--pad); }
.lead-row { display: grid; grid-template-columns: 274px 1fr; gap: 0; padding: 78px 0 72px; border-bottom: 1px solid var(--line); }
.eyebrow { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .01em; margin: 6px 0 0; }
.lead { margin: 0; font-size: 34px; line-height: 1.24; letter-spacing: -.025em; max-width: 24em; }
.lead em { font-style: normal; color: var(--acc); }
.psec { display: grid; grid-template-columns: 142px 172px minmax(0, 1fr) minmax(0, 1fr); gap: 0 32px; padding: 30px 0 40px; border-bottom: 1px solid var(--line); }
.psec .idx { font: 13px var(--mono); color: var(--mut); padding-top: 2px; }
.psec h2 { margin: 0; font-size: 14px; font-weight: 600; text-transform: uppercase; line-height: 1.6; }
.psec p { margin: 0 0 18px; color: var(--fg2); font-size: 15px; line-height: 1.65; }
.psec .side { color: var(--fg2); }
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mode { border: 1px solid var(--line2); padding: 18px; }
.mode h3 { margin: 0 0 10px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.mode h3 i { width: 8px; height: 8px; background: var(--acc2); }
.mode.firm h3 i { background: var(--acc); }
.mode dl { margin: 0; display: grid; gap: 8px; font-size: 13.5px; }
.mode dl div { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); padding-top: 8px; }
.mode dt { color: var(--mut); }
.mode dd { margin: 0; color: var(--fg); text-align: right; }

/* ---------- docs ---------- */
.docs { display: grid; grid-template-columns: 264px minmax(0, 1fr) 236px; min-height: calc(100vh - var(--bar)); }
.side-nav { border-right: 1px solid var(--line); padding: 36px 22px 40px var(--pad); position: sticky; top: var(--bar); align-self: start; max-height: calc(100vh - var(--bar)); overflow: auto; }
.side-nav h3 { display: flex; align-items: center; gap: 12px; margin: 0 0 12px; font-size: 13.5px; font-weight: 500; color: var(--fg); }
.side-nav h3 svg { width: 18px; height: 10px; color: var(--mut); }
.side-nav ul { list-style: none; margin: 0 0 30px; padding: 0 0 0 10px; }
.side-nav li a { display: block; padding: 6px 0 6px 20px; border-left: 1px solid var(--line); color: var(--mut); font-size: 14px; }
.side-nav li a:hover { color: var(--fg); }
.side-nav li a.on { color: var(--fg); border-left: 2px solid var(--acc); padding-left: 19px; }
.article { padding: 64px 64px 96px 78px; max-width: 900px; }
.article .kick { color: var(--acc); font-size: 14px; margin: 0 0 10px; }
.article h1 { margin: 0 0 22px; font-size: 48px; line-height: 1.05; letter-spacing: -.035em; }
.article .big { font-size: 20px; line-height: 1.5; color: var(--fg2); margin: 0; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.article h2 { font-size: 26px; letter-spacing: -.02em; margin: 56px 0 14px; line-height: 1.2; }
.article p { color: var(--fg2); font-size: 15.5px; line-height: 1.7; margin: 0 0 14px; }
.article p b { color: var(--fg); font-weight: 600; }
.article a.u { text-decoration: underline; text-underline-offset: 3px; color: var(--fg); }
.cards { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line2); margin-top: 26px; }
.cards a { padding: 28px 40px 30px; border-right: 1px solid var(--line2); border-bottom: 1px solid var(--line2); display: block; }
.cards a:nth-child(2n) { border-right: 0; }
.cards a:nth-last-child(-n+2) { border-bottom: 0; }
.cards a:hover { background: var(--bg1); }
.cards svg { width: 28px; height: 22px; color: var(--fg2); display: block; margin-bottom: 18px; }
.cards b { display: block; font-weight: 600; font-size: 16px; text-decoration: underline; text-underline-offset: 3px; }
.cards span { display: block; margin-top: 6px; color: var(--fg2); font-size: 14.5px; }
.gloss { margin: 0; border-top: 1px solid var(--line); }
.gloss div { display: grid; grid-template-columns: 190px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.gloss dt { font-weight: 600; font-size: 14.5px; }
.gloss dd { margin: 0; color: var(--fg2); font-size: 14.5px; }
.toc { padding: 76px var(--pad) 40px 0; position: sticky; top: var(--bar); align-self: start; }
.toc small { display: block; color: var(--mut); font-size: 13px; margin-bottom: 12px; }
.toc a { display: block; color: var(--mut); font-size: 13px; padding: 4px 0; }
.toc a:hover, .toc a.on { color: var(--fg); }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line2); margin: 22px 0 18px; }
.flow div { padding: 18px; border-right: 1px solid var(--line2); }
.flow div:last-child { border-right: 0; }
.flow small { display: block; font: 12px var(--mono); color: var(--mut); margin-bottom: 8px; }
.flow b { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.flow span { font-size: 13.5px; color: var(--fg2); }
.flow .acc small { color: var(--acc); }

/* ---------- papers ---------- */
.paper-head { padding: 78px 0 56px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 274px 1fr; }
.paper-head h1 { margin: 0; font-size: 56px; line-height: 1.02; letter-spacing: -.04em; }
.paper-head p { margin: 18px 0 0; font-size: 20px; line-height: 1.45; color: var(--fg2); max-width: 40ch; }
.lite { display: grid; grid-template-columns: 274px 1fr; padding-bottom: 96px; }
.lite nav { position: sticky; top: calc(var(--bar) + 40px); align-self: start; padding-top: 48px; }
.lite nav a { display: flex; gap: 14px; padding: 6px 0; color: var(--mut); font-size: 14px; }
.lite nav a span { font-family: var(--mono); font-size: 12px; padding-top: 2px; }
.lite nav a:hover, .lite nav a.on { color: var(--fg); }
.lite nav a.on span { color: var(--acc); }
.lite section { padding: 48px 0 40px; border-bottom: 1px solid var(--line); }
.lite section:last-child { border-bottom: 0; }
.lite h2 { margin: 0 0 18px; font: 400 13px var(--mono); color: var(--mut); }
.lite p { margin: 0 0 18px; font-size: 26px; line-height: 1.35; letter-spacing: -.02em; max-width: 30em; }
.lite p.s { font-size: 16px; line-height: 1.7; color: var(--fg2); letter-spacing: 0; max-width: 62ch; }

.white { max-width: 760px; margin: 0 auto; padding: 0 var(--pad) 96px; }
.white-head { padding: 80px 0 40px; border-bottom: 1px solid var(--line); }
.white .white-head .kick { font: 13px var(--mono); color: var(--mut); margin: 0 0 18px; }
.white-head h1 { margin: 0; font-size: 50px; letter-spacing: -.04em; line-height: 1.04; }
.white .white-head p:not(.kick) { margin: 18px 0 0; font-size: 18px; color: var(--fg2); }
.contents { padding: 28px 0; border-bottom: 1px solid var(--line); columns: 2; column-gap: 40px; }
.contents a { display: flex; gap: 12px; padding: 4px 0; color: var(--fg2); font-size: 14.5px; break-inside: avoid; }
.contents a span { font: 12.5px var(--mono); color: var(--mut); padding-top: 2px; width: 18px; }
.contents a:hover { color: var(--fg); }
.white section { padding: 40px 0 14px; }
.white h2 { margin: 0 0 16px; font-size: 24px; letter-spacing: -.02em; display: flex; gap: 16px; align-items: baseline; }
.white h2 span { font: 400 14px var(--mono); color: var(--acc); }
.white p, .white li { color: var(--fg2); font-size: 16px; line-height: 1.72; }
.white p { margin: 0 0 14px; }
.white ul { margin: 0 0 14px; padding-left: 20px; }
.white li { margin-bottom: 6px; }
.white li::marker { color: var(--mut2); }
.limits { width: 100%; border-collapse: collapse; margin: 6px 0 18px; font-size: 14.5px; }
.limits td { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 11px 0; color: var(--fg2); }
.limits td:last-child { text-align: right; font-family: var(--mono); color: var(--fg); font-size: 13.5px; }
.pipe { display: flex; align-items: stretch; margin: 22px 0 24px; border: 1px solid var(--line2); }
.pipe div { flex: 1; padding: 14px 14px 16px; border-right: 1px solid var(--line2); font-size: 13.5px; color: var(--fg2); }
.pipe div:last-child { border-right: 0; background: rgba(198, 244, 50, .06); }
.pipe small { display: block; font: 11.5px var(--mono); color: var(--mut); margin-bottom: 6px; }
.pipe div:last-child small { color: var(--acc); }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .docs { grid-template-columns: 240px minmax(0, 1fr); }
  .toc { display: none; }
  .article { padding: 56px 40px 80px 48px; }
  .psec { grid-template-columns: 90px 150px minmax(0, 1fr); }
  .psec .side { grid-column: 3; }
  .tbl .c-spark { display: none; }
}
@media (max-width: 960px) {
  .market { grid-template-columns: 1fr; }
  .cols { grid-template-columns: 1fr; gap: 40px; }
  .create { grid-template-columns: 1fr; gap: 44px; }
  .controls .picker { margin-left: 0; }
  .bar .search.sm { display: none; }
}
@media (max-width: 760px) {
  :root { --pad: 16px; }
  .hide-sm { display: none !important; }
  .bar .nav:not(.site-nav) { gap: 18px; }
  .bar { height: auto; min-height: var(--bar); flex-wrap: wrap; gap: 0 18px; padding-top: 0; }
  .bar .brand { height: var(--bar); }
  .bar .site-nav { order: 3; width: 100%; height: 44px; overflow-x: auto; gap: 22px; border-top: 1px solid var(--line); margin: 0 calc(-1 * var(--pad)); padding: 0 var(--pad); width: calc(100% + 2 * var(--pad)); scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
  html { scroll-padding-top: 116px; }
  .cells { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 25vw; }
  .home-main { height: calc(100svh - 101px); }
  .home-card { padding: 28px 24px 26px; }
  .home-card h1 { font-size: 46px; }
  .home-card .mark img { width: 40px; height: 40px; }
  .home-card p { font-size: 19px; margin: 16px 0 22px; }
  .page-head h1, .create h1 { font-size: 28px; }
  .controls .search { width: 100%; }
  .tbl .c-gap, .tbl .c-24 { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { min-width: 0; padding-right: 16px; margin-right: 16px; }
  .stat strong { font-size: 24px; }
  .tape { overflow: hidden; }
  .path { grid-template-columns: 1fr; }
  .path > i { width: 1px; height: 18px; margin-left: 24px; }
  .path > i::after { right: -3px; top: auto; bottom: 0; border: 3.5px solid transparent; border-top: 5px solid #555; border-bottom: 0; }
  .node { min-height: 0; }
  .field { grid-template-columns: 1fr; gap: 6px; }
  .anatomy ul { grid-template-columns: 1fr; }
  .lead-row, .paper-head, .lite { grid-template-columns: 1fr; }
  .lead-row { padding: 44px 0 40px; gap: 18px; }
  .lead { font-size: 25px; }
  .psec { grid-template-columns: 1fr; gap: 10px; padding: 26px 0 22px; }
  .psec .side { grid-column: auto; }
  .modes { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; }
  .side-nav { display: none; }
  .article { padding: 40px var(--pad) 64px; }
  .article h1 { font-size: 38px; }
  .article .big { font-size: 18px; }
  .cards { grid-template-columns: 1fr; }
  .cards a { border-right: 0 !important; border-bottom: 1px solid var(--line2) !important; padding: 22px; }
  .cards a:last-child { border-bottom: 0 !important; }
  .gloss div { grid-template-columns: 1fr; gap: 4px; }
  .flow { grid-template-columns: 1fr; }
  .flow div { border-right: 0; border-bottom: 1px solid var(--line2); }
  .flow div:last-child { border-bottom: 0; }
  .paper-head { padding: 48px 0 36px; gap: 14px; }
  .paper-head h1, .white-head h1 { font-size: 40px; }
  .lite nav { display: none; }
  .lite p { font-size: 21px; }
  .contents { columns: 1; }
  .pipe { flex-direction: column; }
  .pipe div { border-right: 0; border-bottom: 1px solid var(--line2); }
  .foot-in { grid-template-columns: 1fr; }
  .foot-links { justify-content: flex-start; }
  .foot-small { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .cell.lit svg { animation: none; opacity: .8; }
  html { scroll-behavior: auto; }
}